Plaid tech stack
Plaid builds mostly with Python, SQL, Go, JavaScript. Its stack also includes Databricks, Spark, Amazon Redshift, MySQL. Python is named in 24 of the 62 job postings Plaid published in the last 12 months (39%). Counted by Alion from the job postings of Plaid, updated Sep 26, 2026.
What programming languages does Plaid use?
Python is named in 39% of job postings at Plaid, followed by SQL (39%), Go (11%), JavaScript (10%).
What frameworks and libraries does Plaid use?
PyTorch is named in 3% of job postings at Plaid, followed by Transformers (3%), Accelerate (2%), Ray (2%).
PyTorch
2 3%
Transformers
2 3%
Accelerate
1 2%
Ray
1 2%
Scikit-learn
1 2%
XGBoost
1 2%
Playwright
1 2%
What databases does Plaid use?
Amazon Redshift is named in 5% of job postings at Plaid, followed by MySQL (5%), Snowflake (3%).
What cloud and platforms does Plaid use?
Databricks is named in 11% of job postings at Plaid, followed by Spark (10%), AWS (8%), Tableau (8%).
Databricks
7 11%
Spark
6 10%
AWS
5 8%
Tableau
5 8%
Okta
4 6%
Apache Kafka
2 3%
GitHub
2 3%
Kubernetes
2 3%
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What developer tools does Plaid use?
dbt is named in 8% of job postings at Plaid, followed by Terraform (5%), Claude Code (3%), Model Context Protocol (3%).
What AI and ML technologies does Plaid use?
LLM is named in 3% of job postings at Plaid, followed by Claude (3%), ChatGPT (2%).
Which engineering practices does Plaid ask for?
Machine Learning is named in 32% of job postings at Plaid, followed by AI Agents (16%), Anomaly Detection (5%), Fine-tuning (5%).
AI Agents
10 16%
Anomaly Detection
3 5%
Fine-tuning
3 5%
Prompt Engineering
3 5%
SLI/SLO/SLA
3 5%
CI/CD
3 5%
Show all (31)
What does each Plaid team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
14 postingsData Science
8 postingsAI/ML
6 postingsFinance
5 postingsHow does your stack fit Plaid?
How much does Plaid pay by technology?
Median stated pay of the postings that name each technology, against the median of all Plaid postings with stated pay: $244k across 59 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 22 | $263k | +8% |
| SQL | 22 | $237k | −3% |
| Spark | 6 | $255k | +5% |
| Databricks | 6 | $251k | +3% |
| Go | 6 | $241k | −1% |
| JavaScript | 5 | $244k | 0% |
| AWS | 5 | $239k | −2% |
How is the Plaid stack changing?
Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.
How modern is the Plaid stack?
Plaid scores 86 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 3; legacy ones: 0.
How common is the Plaid stack in its industry?
Share of the 473 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Plaid
Questions about the Plaid tech stack
What programming languages does Plaid use?
The languages named in Plaid job postings are Python (39%), SQL (39%), Go (11%), JavaScript (10%), Node JS (3%), as a share of the 62 postings of the last 12 months.
Does Plaid use PyTorch?
Yes. PyTorch is named in 2 of 62 job postings (3%) and required in 2 of them.
What cloud and platforms does Plaid use?
The cloud and platforms named in Plaid job postings are Databricks (7), Spark (6), AWS (5) (postings in brackets).
What skills do you need for a Backend job at Plaid?
Backend postings at Plaid most often require Go (3), MySQL (3), Python (3), JavaScript (2), out of 14 postings in the last 12 months.
Is the Plaid tech stack changing?
Yes. PyTorch, Node JS, MySQL, Red Teaming first appeared in Plaid job postings in the last six months.
How modern is the Plaid tech stack?
Plaid scores 86 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 3; legacy ones: 0.
How does Alion know the Plaid tech stack?
Alion reads every job posting Plaid publishes and tags the technologies each one names. The figures on this page count the 62 postings of the last 12 months and were updated on Sep 26, 2026.
Method and citation
Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count
Alion, "Plaid tech stack: 74 technologies from 62 job postings", as of Sep 26, 2026. https://alion.io/company/plaid/technologies